Tightening Torques; Engine Tightening Torques - Yamaha Raptor 90 YFM90RA 2011 Service Manual

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EBS01005

TIGHTENING TORQUES

ENGINE TIGHTENING TORQUES

Part to be tightened
Cover head cylinder
Cap camshaft
Spark plug
Cylinder head (Carb. joint)
Cylinder head (exhaust pipe)
Valve adjuster
Cylinder head(timing chain side)
Timing chain tensioner(body)
Timing chain tensioner(plug)
Duct inlet and cover crankcase 2
Duct inlet and air shroud 1 and 2
Air shroud 1 crankcase 1
Air shroud 1 and 2
Air shroud 2 and Cover 1
Cylinder
Cylinder stud bolt 1
Cylinder stud bolt 2
Cover crankcase 1
Sheave primary fixed
Clutch housing
Starter motor
Fan
C.D.I. magneto rotor
Stator assy
Pulse
Crankcase cover 2
Oil pump driven gear
Oil pump
Drive sprocket
Gear oil drain bolt
Cover plate
P
rimary drive gear shaft bearing
retainer
Engine oil drain bolt
Crankcase 1 and 2
Air filter holder
Timing chain guide
Air filter
Carburetor overflow drain plug
Carburetor joint
Exhaust pipe
Muffler
Spark arrester tailpipe
TIGHTENING TORQUES
Thread
Part name
Q'ty
size
M6
4
Bolt
N
t u
M
8
4
M10
1
M5
2
Stud bolt
Stud bolt
M6
2
Nut
M5
2
M6
2
Bolt
Bolt
M6
2
M6
1
Bolt
Bolt
M6
2
Screw
M5
2
Bolt
M6
1
Bolt
M6
1
Screw
M3
2
Bolt
M6
1
M7
2
Stud bolt
M7
2
Stud bolt
Bolt
M6
8
Nut
M12
1
Nut
M10
1
Bolt
M6
2
M6
4
Bolt
Nut
M12
1
Bolt
M6
2
M5
2
Bolt
M6
8
Bolt
Nut
M6
1
Bolt
M6
3
Bolt
M6
2
Bolt
M8
1
Bolt
M6
6
Bolt
M6
1
Bolt
M30
1
Bolt
M6
1
Bolt
M6
2
Bolt
M6
1
Bolt
M6
2
Screw
M6
1
Nut
M6
2
Nut
M6
2
Bolt
M8
1
Screw
M5
1
2 - 15
SPEC
Tightening torque
Remarks
Nm m · kg ft · lb
12
1.2
8.7
1
5
1
5 .
1
1
11
1.1
8.0
2
0.2
1.4
9
0.9
6.5
9
0.9
6.5
12
1.2
8.7
12
1.2
8.7
6
0.6
4.3
12
1.2
8.7
2
0.2
1.4
12
1.2
8.7
2
0.2
1.4
1
0.1
0.7
12
1.2
8.7
9
0.9
6.5
9
0.9
6.5
12
1.2
8.7
55
5.5
40
40
4.0
30
12
1.2
8.7
12
1.2
8.7
55
5.5
40
12
1.2
8.7
5
0.5
3.6
12
1.2
8.7
12
1.2
8.7
12
1.2
8.7
10
1.0
7.2
15
1.5
11
12
1.2
8.7
12
1.2
8.7
8
0.8
5.8
12
1.2
8.7
12
1.2
8.7
10
1.0
7.2
12
1.2
8.7
1
0.1
0.7
12
1.2
8.7
13
1.3
9.4
25
2.5
18
5
0.5
3.6
LT

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